Screw



FIG. 1 is a front elevational view of the screw showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof,

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a cross sectional view taken along the lines 8—8 in FIG. 5,showing the shape of the grooves in the screw head; and,

FIG. 9 is a cross sectional view taken along the lines 9—9 in FIG. 5,showing the shape of the grooves in the screw head.

The broken line showing of screw is included for the purpose ofillustrating portions of the screw and forms no part of the claimeddesign.

The ornamental design for a screw, as shown and described.